Have a custom grid for the game. Now the name of fifteen is

pretty obsolete but hey it is fun :)

3 files changed, 108 insertions, 51 deletions

diff --git a/noncore/games/fifteen/fifteen.cpp b/noncore/games/fifteen/fifteen.cpp
index f425e06..bb57ee1 100644
--- a/noncore/games/fifteen/fifteen.cpp
+++ b/noncore/games/fifteen/fifteen.cpp
@@ -13,487 +13,546 @@
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "fifteen.h"
 
 #include "fifteenconfigdialog.h"
 
 #include <opie2/ofileselector.h>
 
 #include <qtopia/resource.h>
 #include <qtopia/config.h>
 #include <qtopia/qpeapplication.h>
 
 #include <qvbox.h>
 #include <qaction.h>
 #include <qpainter.h>
 #include <qmessagebox.h>
 #include <qtoolbar.h>
 #include <qmenubar.h>
 #include <qimage.h>
 
 #include <stdlib.h>
 #include <time.h>
 
 FifteenMainWindow::FifteenMainWindow(QWidget *parent, const char* name, WFlags fl)
   : QMainWindow( parent, name, fl )
 {
 
   // random seed
   srand(time(0));
   setCaption( tr("Fifteen Pieces") );
 
   QToolBar *toolbar = new QToolBar(this);
   toolbar->setHorizontalStretchable( FALSE );
   QMenuBar *menubar = new QMenuBar( toolbar );
   menubar->setMargin(0);
   QPopupMenu *game = new QPopupMenu( this );
 
   QWidget *spacer = new QWidget( toolbar );
   spacer->setBackgroundMode( PaletteButton );
   toolbar->setStretchableWidget( spacer );
 
 
   setToolBarsMovable( FALSE );
   QVBox *vbox = new QVBox( this );
   PiecesTable *table = new PiecesTable( vbox );
   setCentralWidget(vbox);
 
 
 
   QAction *a = new QAction( tr( "Randomize" ), Resource::loadPixmap( "new" ),
 			    QString::null, 0, this, 0 );
   connect( a, SIGNAL( activated() ), table, SLOT( slotRandomize() ) );
   a->addTo( game );
   a->addTo( toolbar );
 
 
   a  = new QAction( tr("Configure"), Resource::loadPixmap( "SettingsIcon" ),
                     QString::null, 0, this, 0 );
   connect( a, SIGNAL( activated()), table, SLOT( slotConfigure()) );
   a->addTo( game );
 
     /* This is pointless and confusing.
   a = new QAction( tr( "Solve" ), Resource::loadIconSet( "repeat" ),
 		   QString::null, 0, this, 0 );
   connect( a, SIGNAL( activated() ), table, SLOT( slotReset() ) );
   a->addTo( game );
   a->addTo( toolbar );
     */
   menubar->insertItem( tr( "Game" ), game );
 }
 
 
 
 
 ///////////////
 ///////  Pieces table Implementation
 ///////
 PiecesTable::PiecesTable(QWidget* parent, const char* name )
   : QTableView(parent, name), _menu(0), _randomized(false),
     _dialog( 0l )
 {
   // setup table view
   setFrameStyle(StyledPanel | Sunken);
   setBackgroundMode(NoBackground);
   setMouseTracking(true);
 
   setNumRows(4);
   setNumCols(4);
 
   // init arrays
-  initMap();
   readConfig();
   initColors();
 
 }
 
 
 PiecesTable::~PiecesTable()
 {
   writeConfig();
   clear();
 }
 
 void PiecesTable::writeConfig()
 {
   Config cfg("Fifteen");
   cfg.setGroup("Game");
   QStringList map;
-  for (int i = 0; i < 16; i++)
+
+  int items = numRows()*numCols();
+
+  for (int i = 0; i < items; i++)
     map.append( QString::number( _map[i] ) );
+
   cfg.writeEntry("Map", map, '-');
   cfg.writeEntry("Randomized", _randomized );
   cfg.writeEntry("Image", _image );
+  cfg.writeEntry("Rows", numRows() );
+  cfg.writeEntry("Cols", numCols() );
 }
 
 void PiecesTable::readConfig()
 {
   Config cfg("Fifteen");
   cfg.setGroup("Game");
   QStringList map = cfg.readListEntry("Map", '-');
   _randomized = cfg.readBoolEntry( "Randomized", FALSE );
   _image = cfg.readEntry( "Image", QString::null );
-  int i = 0;
+
+  int rows = cfg.readNumEntry( "Rows", 4 );
+  int cols = cfg.readNumEntry( "Cols", 4 );
+  uint items= rows*cols;
+  setNumRows( rows );
+  setNumCols( cols );
+
+  initMap();
+
+  /* if we've more items than 'stones' don't restore the state */
+  if ( items > map.count() )
+      return;
+
+
+  uint i = 0;
   for ( QStringList::Iterator it = map.begin(); it != map.end(); ++it ) {
     _map[i] = (*it).toInt();
     i++;
-    if ( i > 15 ) break;
+    if ( i > items ) break;
   }
 
 }
 
 
 void PiecesTable::clear() {
     /* clean up and resize */
     for (uint i = 0; i < _pixmap.count(); ++i )
         delete _pixmap[i];
-    _pixmap.resize( 16 );
+    _pixmap.resize( numRows()*numCols() );
 }
 
 /*
  * Let us pre-render the tiles. Either we've a Custom Image as
  * background or we use the drawRect  to fill the background and
  * last we put the number on it
  */
-void PiecesTable::slotCustomImage( const QString& _str , bool upd ) {
+void PiecesTable::slotCustomImage( const QString& _str ) {
     QString str = _str;
 
 
     /* couldn't load image fall back to plain tiles*/
     QImage img = QImage(str);
+    QPixmap pix;
     if(img.isNull())
         str = QString::null;
-    else
+    else{
         img = img.smoothScale( width(),height() );
+        pix.convertFromImage( img );
+    }
 
-    QPixmap pix;
-    pix.convertFromImage( img );
-
+    /* initialize base point */
     uint image=0;
 
+    /* clear the old tiles */
     clear();
 
     /* used variables */
     int cols = numCols();
     int rows = numRows();
     int cellW   = cellWidth();
     int cellH   = cellHeight();
     int x2      = cellW-1;
     int y2      = cellH-1;
     bool empty  = str.isEmpty();
     double bw      = empty ? 0.9 : 0.98;
     int	x_offset = cellW - int(cellW * bw);	// 10% should be enough
     int	y_offset = cellH - int(cellH * bw);
 
-    /* border polygon */
+    /* border polygon calculation*/
     initPolygon(cellW, cellH, x_offset, y_offset );
 
+    /* avoid crashes with isNull() pixmap later */
     if ( cellW == 0 || cellH == 0 ) {
         _pixmap.resize( 0 );
         return;
     }
 
+    /* make it bold and bigger */
     QFont f = font();
     f.setPixelSize(18);
     f.setBold( TRUE );
 
     /* for every tile */
     for(int row = 0; row < rows; ++row ) {
         for(int col= 0; col < cols; ++col) {
             QPixmap *pip = new QPixmap(cellW, cellH );
             QPainter *p = new QPainter(pip );
             p->setFont( f );
 
             /* draw the tradional tile  or a part of the pixmap*/
             if(empty) {
                 p->setBrush(_colors[image]);
                 p->setPen(NoPen);
                 p->drawRect(0,0,cellW,cellH);
             }else
                 p->drawPixmap(0, 0, pix,col*cellW, row*cellH, cellW, cellH );
 
             // draw borders
             if (height() > 40) {
                 p->setBrush(_colors[image].light(130));
                 p->drawPolygon(light_border);
 
                 p->setBrush(_colors[image].dark(130));
                 p->drawPolygon(dark_border);
             }
 
             // draw number
             p->setPen(black);
             p->drawText(0, 0, x2, y2, AlignHCenter | AlignVCenter, QString::number(image+1));
 
             delete p;
             _pixmap[image++] =  pip;
         }
     }
     _image = str;
-
-    if ( upd )
-        update();
 }
 
 /*
  * Calculate 3d-effect borders
  */
 void PiecesTable::initPolygon(int cell_w, int cell_h, int x_offset, int y_offset ) {
     light_border.setPoints(6,
                            0, 0,
                            cell_w, 0,
                            cell_w - x_offset, y_offset,
                            x_offset, y_offset,
                            x_offset, cell_h - y_offset,
                            0, cell_h);
 
     dark_border.setPoints(6,
                           cell_w, 0,
                           cell_w, cell_h,
                           0, cell_h,
                           x_offset, cell_h - y_offset,
                           cell_w - x_offset, cell_h - y_offset,
                           cell_w - x_offset, y_offset);
 }
 
 void PiecesTable::paintCell(QPainter *p, int row, int col)
 {
   int w = cellWidth();
   int h = cellHeight();
 
+  uint pos = col+row*numCols();
+
+  /* sanity check. setNumRows()/setNumCols() calls repaint() directly */
+  if ( pos >= _map.count() ) {
+      p->drawRect(0, 0, w, h);
+      return;
+  }
+
   int number = _map[col + row * numCols()] + 1;
 
   // draw cell background
-  if(number == 16) {
+  if(number == numCols()*numRows() ) {
     p->setBrush(colorGroup().background());
     p->setPen(NoPen);
     p->drawRect(0, 0, w, h);
     return;
   }
 
+  /* no tiles then contentRect() is not visible or too small anyway */
   if( _pixmap.count() == 0 )
       return;
 
   p->drawPixmap(0, 0, *(_pixmap[(number-1 )]) );
 }
 
 void PiecesTable::resizeEvent(QResizeEvent *e)
 {
-  QTableView::resizeEvent(e);
+  /*
+   * null if we faked it after the config dialog ran to
+   * regenerate everything
+   */
+  if ( e )
+      QTableView::resizeEvent(e);
 
-  setCellWidth(contentsRect().width()/ numRows());
-  setCellHeight(contentsRect().height() / numCols());
+  setCellWidth(contentsRect().width()/ numCols());
+  setCellHeight(contentsRect().height() / numRows());
 
 
   /* update the image and calculate border*/
   slotCustomImage( _image );
 
 }
 
 void PiecesTable::initColors()
 {
   _colors.resize(numRows() * numCols());
   for (int r = 0; r < numRows(); r++)
     for (int c = 0; c < numCols(); c++)
-      _colors[c + r *numCols()] = QColor(255 - 70 * c,255 - 70 * r, 150);
+      _colors[c + r *numCols()] = QColor( 255 - (70 * c)%255 ,255 - (70 * r)%255, 150);
 }
 
 void PiecesTable::initMap()
 {
-  _map.resize(16);
-  for ( int i = 0; i < 16; i++)
+  int items = numCols()*numRows();
+  _map.resize( items );
+  for ( int i = 0; i < items; i++)
     _map[i] = i;
 
   _randomized = false;
 }
 
 void PiecesTable::randomizeMap()
 {
   initMap();
   _randomized = true;
   // find the free position
-  int pos = _map.find(15);
+  int cols = numCols();
+  int rows = numRows();
+  int pos = _map.find( cols*rows -1 );
 
   int move = 0;
   while ( move < 333 ) {
 
-    int frow = pos / numCols();
-    int fcol = pos - frow * numCols();
+    int frow = pos / cols;
+    int fcol = pos - frow * cols;
 
     // find click position
-    int row = rand()%4;
-    int col = rand()%4;
+    int row = rand()%rows;
+    int col = rand()%cols;
 
     // sanity check
-    if ( row < 0 || row >= numRows() ) continue;
-    if ( col < 0 || col >= numCols() ) continue;
+    if ( row < 0 || row >= rows ) continue;
+    if ( col < 0 || col >= cols ) continue;
     if ( row != frow && col != fcol ) continue;
 
     move++;
 
     // rows match -> shift pieces
     if(row == frow) {
 
       if (col < fcol) {
 	for(int c = fcol; c > col; c--) {
-	  _map[c + row * numCols()] = _map[ c-1 + row *numCols()];
+	  _map[c + row * cols] = _map[ c-1 + row *cols];
 	}
       }
       else if (col > fcol) {
 	for(int c = fcol; c < col; c++) {
-	  _map[c + row * numCols()] = _map[ c+1 + row *numCols()];
+	  _map[c + row * cols] = _map[ c+1 + row *cols];
 	}
       }
     }
     // cols match -> shift pieces
     else if (col == fcol) {
 
       if (row < frow) {
 	for(int r = frow; r > row; r--) {
-	  _map[col + r * numCols()] = _map[ col + (r-1) *numCols()];
+	  _map[col + r * cols] = _map[ col + (r-1) *cols];
 	}
       }
       else if (row > frow) {
 	for(int r = frow; r < row; r++) {
-	  _map[col + r * numCols()] = _map[ col + (r+1) *numCols()];
+	  _map[col + r * cols] = _map[ col + (r+1) *cols];
 	}
       }
     }
     // move free cell to click position
-    _map[pos=(col + row * numCols())] = 15;
+    _map[pos=(col + row * cols)] = rows*cols-1;
   }
   repaint();
 }
 
 void PiecesTable::checkwin()
 {
   if(!_randomized) return;
 
+  int items=numCols()*numRows();
   int i;
-  for (i = 0; i < 16; i++)
+  for (i = 0; i < items; i++)
     if(i != _map[i])
       break;
 
-  if (i == 16) {
+  if (i == items) {
     QMessageBox::information(this, tr("Fifteen Pieces"),
 			     tr("Congratulations!\nYou win the game!"));
     _randomized = FALSE;
   }
 
 }
 
 void PiecesTable::slotRandomize()
 {
   randomizeMap();
 }
 
 void PiecesTable::slotReset()
 {
   initMap();
   repaint();
 }
 
 void PiecesTable::mousePressEvent(QMouseEvent* e)
 {
   QTableView::mousePressEvent(e);
 
   if (e->button() == RightButton) {
 
     // setup RMB pupup menu
     if(!_menu) {
       _menu = new QPopupMenu(this);
       _menu->insertItem(tr("R&andomize Pieces"), mRandomize);
       _menu->insertItem(tr("&Reset Pieces"), mReset);
       _menu->adjustSize();
     }
 
     // execute RMB popup and check result
     switch(_menu->exec(mapToGlobal(e->pos()))) {
     case mRandomize:
       randomizeMap();
       break;
     case mReset:
       initMap();
       repaint();
       break;
     default:
       break;
     }
   }
   else {
     // GAME LOGIC
+    int cols = numCols();
+    int rows = numRows();
+    int item = cols*rows -1;
 
     // find the free position
-    int pos = _map.find(15);
+    int pos = _map.find(item);
     if(pos < 0) return;
 
-    int frow = pos / numCols();
-    int fcol = pos - frow * numCols();
+    int frow = pos / cols;
+    int fcol = pos - frow * cols;
 
     // find click position
     int row = findRow(e->y());
     int col = findCol(e->x());
 
     // sanity check
-    if (row < 0 || row >= numRows()) return;
-    if (col < 0 || col >= numCols()) return;
+    if (row < 0 || row >= rows) return;
+    if (col < 0 || col >= cols) return;
     if ( row != frow && col != fcol ) return;
 
     // valid move?
     if(row != frow && col != fcol) return;
 
     // rows match -> shift pieces
     if(row == frow) {
 
       if (col < fcol) {
 	for(int c = fcol; c > col; c--) {
-	  _map[c + row * numCols()] = _map[ c-1 + row *numCols()];
+	  _map[c + row * cols] = _map[ c-1 + row *cols];
 	  updateCell(row, c, false);
 	}
       }
       else if (col > fcol) {
 	for(int c = fcol; c < col; c++) {
-	  _map[c + row * numCols()] = _map[ c+1 + row *numCols()];
+	  _map[c + row * cols] = _map[ c+1 + row *cols];
 	  updateCell(row, c, false);
 	}
       }
     }
     // cols match -> shift pieces
     else if (col == fcol) {
 
       if (row < frow) {
 	for(int r = frow; r > row; r--) {
-	  _map[col + r * numCols()] = _map[ col + (r-1) *numCols()];
+	  _map[col + r * cols] = _map[ col + (r-1) *cols];
 	  updateCell(r, col, false);
 	}
       }
       else if (row > frow) {
 	for(int r = frow; r < row; r++) {
-	  _map[col + r * numCols()] = _map[ col + (r+1) *numCols()];
+	  _map[col + r * cols] = _map[ col + (r+1) *cols];
 	  updateCell(r, col, false);
 	}
       }
     }
     // move free cell to click position
-    _map[col + row * numCols()] = 15;
+    _map[col + row * cols] = item;
     updateCell(row, col, false);
 
     // check if the player wins with this move
     checkwin();
   }
 }
 
 void PiecesTable::slotConfigure() {
     if ( !_dialog )
         _dialog = new FifteenConfigDialog(this, "Fifteen Configure Dialog", true );
 
 
     _dialog->setImageSrc( _image );
-    if ( QPEApplication::execDialog(_dialog) == QDialog::Accepted )
-        slotCustomImage( _dialog->imageSrc(), true );
+    _dialog->setGameboard( numRows(), numCols() );
+
+    if ( QPEApplication::execDialog(_dialog) == QDialog::Accepted ) {
+        /*
+         * update the board grid and reinit the game if changed
+         * First set new columns so the update will regenerate the
+         * tiles with slotCustomImage
+         */
+        _image = _dialog->imageSrc();
+        if (numRows() != _dialog->rows() ||
+            numCols() != _dialog->columns() ) {
+            setNumCols(_dialog->columns());
+            setNumRows(_dialog->rows());
+            slotReset();
+        }
+        resizeEvent( 0l );
+
+
+        update();
+    }
 }
diff --git a/noncore/games/fifteen/fifteen.h b/noncore/games/fifteen/fifteen.h
index 4b8702d..c70afc8 100644
--- a/noncore/games/fifteen/fifteen.h
+++ b/noncore/games/fifteen/fifteen.h
@@ -1,102 +1,102 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef __fifteenapplet_h__
 #define __fifteenapplet_h__
 
 #include <qmainwindow.h>
 #include <qtableview.h>
 #include <qarray.h>
 #include <qpointarray.h>
 #include <qpixmap.h>
 #include <qvector.h>
 
 class QPopupMenu;
 class FifteenConfigDialog;
 
 class PiecesTable : public QTableView
 {
   Q_OBJECT
 
  public:
   PiecesTable(QWidget* parent = 0, const char* name = 0);
   ~PiecesTable();
 
  protected slots:
   void slotConfigure();
-  void slotCustomImage(const QString &str, bool upd = false);
+  void slotCustomImage(const QString &str);
   void slotRandomize();
   void slotReset();
 
  protected:
   void resizeEvent(QResizeEvent*);
   void mousePressEvent(QMouseEvent*);
 
   void paintCell(QPainter *, int row, int col);
 
   void initImage();
   void initMap();
   void initColors();
   void randomizeMap();
   void checkwin();
   void readConfig();
   void writeConfig();
 
   void initPolygon(int w, int h, int x_of, int y_of );
  private:
   void clear();
   QString        _image;
   QArray<int>    _map;
   QArray<QColor> _colors;
   QArray<QPixmap*> _pixmap;
 
   QPopupMenu     *_menu;
   bool           _randomized;
   QPointArray	light_border;
   QPointArray	dark_border;
   FifteenConfigDialog *_dialog;
 
   enum MenuOp { mRandomize = 1, mReset = 2 };
 };
 
 class FifteenWidget : public QWidget
 {
     Q_OBJECT
 
 public:
     FifteenWidget(QWidget *parent = 0, const char *name = 0);
 
 private:
     PiecesTable *_table;
 };
 
 
 class FifteenMainWindow : public QMainWindow
 {
     Q_OBJECT
 
 public:
     static QString appName() {
         return QString::fromLatin1("fifteen");
     }
     FifteenMainWindow(QWidget *parent=0, const char* name=0, WFlags fl=0);
 };
 
 #endif
diff --git a/noncore/games/fifteen/fifteenconfigdialog.cpp b/noncore/games/fifteen/fifteenconfigdialog.cpp
index 3f974f8..8539e0e 100644
--- a/noncore/games/fifteen/fifteenconfigdialog.cpp
+++ b/noncore/games/fifteen/fifteenconfigdialog.cpp
@@ -1,112 +1,110 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 <>
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 
 #include "fifteenconfigdialog.h"
 
 #include <opie2/ofiledialog.h>
 
 #include <qimage.h>
 #include <qlabel.h>
 #include <qspinbox.h>
 #include <qlineedit.h>
 #include <qcheckbox.h>
 #include <qgroupbox.h>
 
 
 using Opie::Ui::OFileSelector;
 using Opie::Ui::OFileDialog;
 
 
 FifteenConfigDialog::FifteenConfigDialog( QWidget* parent, const char* name, bool modal )
     : FifteenConfigDialogBase( parent, name, modal )
-{
-    grpGameGrid->hide();
-}
+{}
 
 FifteenConfigDialog::~FifteenConfigDialog()
 {}
 
 /**
  * src.isEmpty() means no Custom Image to be set
  */
 void FifteenConfigDialog::setImageSrc( const QString& src ) {
     ckbCustomImage->setChecked( !src.isEmpty() );
     lneImage->setText( src );
     lblPreview->setPixmap( preview(src ) );
 }
 
 /*
  * If the return isEmpty() this means no custom image is wished
  */
 QString FifteenConfigDialog::imageSrc()const {
     return ckbCustomImage->isChecked() ? lneImage->text() : QString::null;
 }
 
 void FifteenConfigDialog::setGameboard( int rows, int columns ) {
     spnRow->setValue( rows );
     spnCol->setValue( columns );
 }
 
 
 int FifteenConfigDialog::columns()const {
     return spnCol->value();
 }
 
 int FifteenConfigDialog::rows() const{
     return spnRow->value();
 }
 
 void FifteenConfigDialog::slotLoadImage() {
     QStringList lst;
     lst << "image/*";
     MimeTypes type;
     type.insert( tr("All Images" ), lst );
     type.insert( tr("All Files"), "*/*" );
 
 
     QString str = OFileDialog::getOpenFileName(OFileSelector::Normal,
                                                QString::null, QString::null,
                                                type, this,
                                                tr("Select board background") );
     if (!str.isEmpty() )
         setImageSrc( str );
 }
 
 
 QPixmap FifteenConfigDialog::preview( const QString& file ) {
     QPixmap pix;
     QImage img( file );
     if( img.isNull() )
         return pix;
 
     img = img.smoothScale(120, 120 );
     pix.convertFromImage( img );
 
     return pix;
 }